CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012	Mar. 31, 2011
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (5,904)	$ (5,052)
Adjustments required to reconcile net loss to net cash used in operating activities
Share based compensation	129	242
Depreciation and write down of fixed assets	930	878
Financial expenses (income), net (mainly exchange differences)	(114)	64
Changes in accrued liability for employee rights upon retirement	44	33
Gain on amounts funded in respect of employee rights upon retirement	(5)	(7)
Changes in operating assets and liabilities:
Decrease in deferred revenues (including non- current portion)	(2,405)	(1,141)
Decrease (increase) in accounts receivable	1,270	(1,654)
Decrease in inventories	16	88
Increase (decrease) in accounts payable andaccruals (including long term)	(242)	2,561
Net cash used in operating activities	(6,281)	(3,988)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchase of property and equipment	(810)	(2,604)
Amounts funded in respect of employee rights upon retirement, net	(42)	(46)
Net cash used in investing activities	(852)	(2,650)
CASH FLOWS FROM FINANCING ACTIVITIES:
Issuance of shares, net of issuance cost	25,538	20,680
Exercise of options	36	256
Net cash provided by financing activities	25,574	20,936
EFFECT OF EXCHANGE RATE CHANGES ON CASH	163	29
NET INCREASE IN CASH AND CASH EQUIVALENTS	18,604	14,327
BALANCE OF CASH AND CASH EQUIVALENTS AT BEGINNING OF PERIOD	27,001	35,900
BALANCE OF CASH AND CASH EQUIVALENTS AT END OF PERIOD	45,605	50,227
SUPPLEMENTARY INFORMATION ON INVESTING AND FINANCING ACTIVITIES NOT INVOLVING CASH FLOWS:
Purchase of property and equipment	829	1,194
Issuance cost not yet paid and accruals - other	150	90
Exercise of options granted to employees	$ 2	$ 1